Submission #602275

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
602275	2022-07-22T20:14:11 Z	patrikpavic2	Game (APIO22_game)	C++17	12 / 100	17 ms	23828 KB

game

#include "game.h"
#include <vector>
#include <cstdio>
#define PB push_back
 
using namespace std;
 
const int N = 5e5 + 500;
const int BUK = 400;
 
int n, k, ans;
vector < int > v[N], r[N];
int L[N], R[N], bukL[N], bukR[N];
 
void init(int _n, int _k) {
	n = _n, k = _k;
	for(int i = 0;i < n;i++)
		L[i] = -1, R[i] = n, bukL[i] = -1, bukR[i] = n;
	for(int i = 0;i < k;i++)
		L[i] = i, R[i] = i, bukL[i] = i / BUK, bukR[i] = i / BUK;
}
 
void buk_noviL(int x, int vr){
	bukL[x] = vr / BUK;
	for(int y : v[x]) 
		if(bukL[y] < vr / BUK) buk_noviL(y, vr);
}
 
void buk_noviR(int x, int vr){
	bukR[x] = vr / BUK;
	for(int y : r[x])
		if(bukR[y] > vr / BUK) buk_noviR(y, vr);
}
 
void noviL(int x, int vr){
	L[x] = vr;
	for(int y : v[x]) 
		if(L[y] < vr && R[y] / BUK <= vr / BUK) noviL(y, vr);
}
 
void noviR(int x, int vr){
	R[x] = vr;
	for(int y : r[x])
		if(R[y] > vr && L[y] / BUK >= vr / BUK) noviR(y, vr);
}

int add_teleporter(int a, int b) {
	v[a].PB(b), r[b].PB(a);
	if(a == b && a < k) ans = 1;
	if(bukL[b] < bukL[a]) buk_noviL(b, L[a]);
	if(bukR[a] > bukR[b]) buk_noviR(a, R[b]);
	ans |= bukL[a] > bukR[a];
	ans |= bukL[b] > bukR[b];
	if(L[b] < L[a] && R[b] / BUK <= L[a] / BUK) noviL(b, L[a]);
	if(R[a] > R[b] && L[a] / BUK >= R[b] / BUK) noviR(a, R[b]);
	if(a >= k) ans |= L[a] == R[a];
	if(b >= k) ans |= L[b] == R[b];
	ans |= L[a] > R[a];
	ans |= L[b] > R[b];
	return ans;
}

Subtask #1

2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	11 ms	23804 KB	Output is correct
3	Correct	11 ms	23772 KB	Output is correct
4	Correct	11 ms	23760 KB	Output is correct
5	Correct	16 ms	23772 KB	Output is correct
6	Correct	17 ms	23828 KB	Output is correct
7	Correct	17 ms	23796 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	11 ms	23804 KB	Output is correct
3	Correct	11 ms	23772 KB	Output is correct
4	Correct	11 ms	23760 KB	Output is correct
5	Correct	16 ms	23772 KB	Output is correct
6	Correct	17 ms	23828 KB	Output is correct
7	Correct	17 ms	23796 KB	Output is correct
8	Correct	12 ms	23748 KB	Output is correct
9	Correct	13 ms	23820 KB	Output is correct
10	Correct	16 ms	23824 KB	Output is correct
11	Correct	13 ms	23760 KB	Output is correct
12	Correct	15 ms	23816 KB	Output is correct
13	Correct	12 ms	23728 KB	Output is correct
14	Correct	16 ms	23720 KB	Output is correct
15	Correct	11 ms	23772 KB	Output is correct
16	Correct	15 ms	23760 KB	Output is correct
17	Correct	14 ms	23792 KB	Output is correct
18	Correct	14 ms	23724 KB	Output is correct
19	Correct	17 ms	23800 KB	Output is correct

Subtask #3

0.0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	11 ms	23804 KB	Output is correct
3	Correct	11 ms	23772 KB	Output is correct
4	Correct	11 ms	23760 KB	Output is correct
5	Correct	16 ms	23772 KB	Output is correct
6	Correct	17 ms	23828 KB	Output is correct
7	Correct	17 ms	23796 KB	Output is correct
8	Correct	12 ms	23748 KB	Output is correct
9	Correct	13 ms	23820 KB	Output is correct
10	Correct	16 ms	23824 KB	Output is correct
11	Correct	13 ms	23760 KB	Output is correct
12	Correct	15 ms	23816 KB	Output is correct
13	Correct	12 ms	23728 KB	Output is correct
14	Correct	16 ms	23720 KB	Output is correct
15	Correct	11 ms	23772 KB	Output is correct
16	Correct	15 ms	23760 KB	Output is correct
17	Correct	14 ms	23792 KB	Output is correct
18	Correct	14 ms	23724 KB	Output is correct
19	Correct	17 ms	23800 KB	Output is correct
20	Incorrect	14 ms	23760 KB	Wrong Answer[1]
21	Halted	0 ms	0 KB	-

Subtask #4

0.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	11 ms	23804 KB	Output is correct
3	Correct	11 ms	23772 KB	Output is correct
4	Correct	11 ms	23760 KB	Output is correct
5	Correct	16 ms	23772 KB	Output is correct
6	Correct	17 ms	23828 KB	Output is correct
7	Correct	17 ms	23796 KB	Output is correct
8	Correct	12 ms	23748 KB	Output is correct
9	Correct	13 ms	23820 KB	Output is correct
10	Correct	16 ms	23824 KB	Output is correct
11	Correct	13 ms	23760 KB	Output is correct
12	Correct	15 ms	23816 KB	Output is correct
13	Correct	12 ms	23728 KB	Output is correct
14	Correct	16 ms	23720 KB	Output is correct
15	Correct	11 ms	23772 KB	Output is correct
16	Correct	15 ms	23760 KB	Output is correct
17	Correct	14 ms	23792 KB	Output is correct
18	Correct	14 ms	23724 KB	Output is correct
19	Correct	17 ms	23800 KB	Output is correct
20	Incorrect	14 ms	23760 KB	Wrong Answer[1]
21	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	11 ms	23804 KB	Output is correct
3	Correct	11 ms	23772 KB	Output is correct
4	Correct	11 ms	23760 KB	Output is correct
5	Correct	16 ms	23772 KB	Output is correct
6	Correct	17 ms	23828 KB	Output is correct
7	Correct	17 ms	23796 KB	Output is correct
8	Correct	12 ms	23748 KB	Output is correct
9	Correct	13 ms	23820 KB	Output is correct
10	Correct	16 ms	23824 KB	Output is correct
11	Correct	13 ms	23760 KB	Output is correct
12	Correct	15 ms	23816 KB	Output is correct
13	Correct	12 ms	23728 KB	Output is correct
14	Correct	16 ms	23720 KB	Output is correct
15	Correct	11 ms	23772 KB	Output is correct
16	Correct	15 ms	23760 KB	Output is correct
17	Correct	14 ms	23792 KB	Output is correct
18	Correct	14 ms	23724 KB	Output is correct
19	Correct	17 ms	23800 KB	Output is correct
20	Incorrect	14 ms	23760 KB	Wrong Answer[1]
21	Halted	0 ms	0 KB	-